Patent Assignment
Reel/Frame 012808/0736
Assignment of Assignor's Interest
Recorded: 2002-04-11
Received: 2002-04-24
Pages: 3
Assignor
STEPHENS, JOHN THOMAS
Executed: 2002-03-28
Assignee
BOART LONGYEAR INTERNATIONAL HOLDINGS, INC.
P.O. BOX 27314, SALT LAKE CITY, UT, 84127, UNITED STATES
Covered Property
(1)
Drill String Chuck
Application:
10/066,237 →